ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,424,623, issued on Sept. 23, was assigned to PANASONIC HOLDINGS Corp. (Osaka, Japan).
"Active material, negative electrode active material, and fluoride ion secondary battery" was invented by Tomoyuki Komori (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An active material contains a composite metal fluoride containing Al, F, and Ti and can occlude and release fluoride ions. The composite metal fluoride is represented by a compositional formula: Al1-xTixFy, where x satisfies 0.01less than equal toxless than equal to0.9 and y satisfies, 2less than equal toyless than equal to4."
The patent was filed on May 21, 2021, under Application No. 1...